AirHint found the following cheapest return flights from London (LHR) to Sarajevo (SJJ) in September 2025 (see full year).

Return flights

24 Sep - 30 Sep	Vueling Airlines
26 Sep - 30 Sep	Brussels Airlines
15 Sep - 23 Sep	Scandinavian Airlines
06 Sep - 10 Sep	Scandinavian Airlines
23 Sep - 30 Sep	SWISS
16 Sep - 23 Sep	SWISS
02 Sep - 09 Sep	SWISS
05 Sep - 09 Sep	SWISS
04 Sep - 09 Sep	SWISS
18 Sep - 23 Sep	SWISS
24 Sep - 02 Oct	SWISS
29 Sep - 03 Oct	SWISS
27 Sep - 02 Oct	SWISS
27 Sep - 04 Oct	SWISS
25 Sep - 02 Oct	Austrian Airlines
28 Sep - 03 Oct	Austrian Airlines
28 Sep - 02 Oct	Austrian Airlines
24 Sep - 05 Oct	Vueling Airlines
30 Sep - 05 Oct	SWISS
29 Sep - 05 Oct	SWISS

Also check the deals for one-way flights from London to Sarajevo in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from London to Sarajevo in September from $177

Return flights